Should I or shouldn't I?

Well its a long story but Ima make it short. I em going out whit some dude I meet and he lives kinda far. I told him that I don't know if I wanna be whit him Cuz I can't deal whit far relationships he sid we can make it work. I know he lives far but should I break up whit him Cuz I don't know if he going to be cheating or lying to me. help me !! Shuold I break up whit him or not? .